| Patent Number |
Title Of Patent |
Date Issued |
| 5069132 |
Water-in-oil type emulsion explosive envelope |
December 3, 1991 |
| A water-in-oil type emulsion explosive envelope comprises a water-in-oil type emulsion explosive and a paper wrapping the explosive. In this envelope, the paper is coated with a low-temperature melt resin and wrapped double so as to adhere joint faces to each other through heat. |
| 4671160 |
Method for supplying a water-in-oil emulsion explosive into a cartridge machine and an apparatus |
June 9, 1987 |
| A feeder comprising a hopper and a pusher, the pusher comprising a pusher sleeve, which is provided at its bottom with a perforated plate, and a cylinder actuating the pusher sleeve along the wall surface of the hopper, which directly supplies a W/O emulsion explosive into a cartridge ma |
| 4511414 |
Method of producing a water-in-oil emulsion explosive |
April 16, 1985 |
| A water-in-oil emulsion explosive comprising an aqueous solution of inorganic oxidizer, an oil, an emulsifier and hollow microspheres, and having high low-temperature detonability and storage stability can be produced without causing breakage of the hollow microspheres through partic |
| 4511412 |
Method of producing a water-in-oil emulsion exposive |
April 16, 1985 |
| A water-in-oil emulsion explosive, comprising aqueous inorganic oxidizer solution, oil, emulsifier and hollow microspheres, and having high low-temperature detonability and storage stability can be produced without causing breakage of the hollow microspheres through a specifically limite |
| 4410378 |
Method of producing water-in-oil emulsion explosive |
October 18, 1983 |
| A method of producing water-in-oil emulsion explosive by carrying out emulsification and kneading of a raw material mixture in one step is disclosed. In the method, hollow microspheres and a mixture of an aqueous solution of inorganic oxidizer, an oil and an emulsifier are separately |
